<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<div class="container" style="margin-top: 5%;">
<div class="col-md-4 col-md-offset-4">
<div class="panel panel-primary">
<div class="panel-heading">Login</div>
<div class="panel-body">
<form role="form">
<div class="row">
<div class="form-group col-xs-12">
<label for="username"><span class="text-danger" style="margin-right:5px;">*</span>Username:</label>
<div class="input-group">
<input class="form-control" id="username" type="text" name="username" placeholder="Username" required/>
<span class="input-group-btn">
<label class="btn btn-primary"><span class="glyphicon glyphicon-user" aria-hidden="true"></label>
</span>
</span>
</div>
</div>
</div>
<div class="row">
<div class="form-group col-xs-12">
<label for="password"><span class="text-danger" style="margin-right:5px;">*</span>Password:</label>
<div class="input-group">
<input class="form-control" id="password" type="password" name="password" placeholder="Password" required/>
<span class="input-group-btn">
<label class="btn btn-primary"><span class="glyphicon glyphicon-lock" aria-hidden="true"></label>
</span>
